﻿<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>欢迎登录后台管理系统</title>
<link href="css/style.css" rel="stylesheet" type="text/css" />
<script language="JavaScript" src="js/jquery.js"></script>
<script src="js/cloud.js" type="text/javascript"></script>

<script language="javascript">
	$(function(){
    $('.loginbox').css({'position':'absolute','left':($(window).width()-692)/2});
	$(window).resize(function(){  
    $('.loginbox').css({'position':'absolute','left':($(window).width()-692)/2});
    })  
});  
</script> 

</head>

<body style="background-color:#1c77ac; background-image:url(images/light.png); background-repeat:no-repeat; background-position:center top; overflow:hidden;">



    <div id="mainBody">
      <div id="cloud1" class="cloud"></div>
      <div id="cloud2" class="cloud"></div>
    </div>  


<div class="logintop">    
    <span>欢迎登录后台管理界面平台</span>    
    <ul>
    <li><a href="#">回首页</a></li>
    <li><a href="#">帮助</a></li>
    <li><a href="#">关于</a></li>
    </ul>    
    </div>
    
    <div class="loginbody">
    
    <span class="systemlogo"></span> 
       
    <div class="loginbox">
    
    <ul>
    <li><input name="" type="text" class="loginuser" value="admin" id="account"/></li>
    <li><input name="" type="password" class="loginpwd" value="密码" id="password"/></li>
    <li><input name="" type="button" class="loginbtn" value="登录"  onclick="subLogin()"  />
<!--        <label><input name="" type="checkbox" value="" checked="checked" />记住密码</label><label><a href="#">忘记密码？</a></label>-->
        <span id="tip" style="color: red"></span>
    </li>
    </ul>
    
    
    </div>
    
    </div>
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</body>

<script type="application/javascript">
    function subLogin(){
    //    获取账号和密码
        let account=document.getElementById("account").value
        let password=document.getElementById("password").value
        //判断账号密码是否合法
        if(account==""||password==""){
            document.getElementById("tip").innerHTML="账号或密码 不能为空！"
            return ;
        }
        document.getElementById("tip").innerHTML=""
    //  验证是否正确
        $.ajax({
            url:"login",   //后端请求地址
            type:"POST",    //后端的请求方式
            data:{
                account:account,
                password:password,
            },
            dataType:"text",
            success:function (res){
                console.log(res)
                if("Y"==res){   //登录成功
                    localStorage.setItem("account", account); // 将账号存入浏览器本地存储
                    window.location.href = "main.html"
                }else{
                    document.getElementById("tip").innerHTML="账号或密码错误"
                }
            }
        })
    }


</script>
</html>
